4784465128 has 16 divisors (see below), whose sum is σ = 8986986180. Its totient is φ = 2387935488.

The previous prime is 4784465113. The next prime is 4784465141. The reversal of 4784465128 is 8215644874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3706130884 + 1078334244 = 60878^2 + 32838^2 .

It is a super-2 number, since 2×4784465128² = 45782213122096112768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532401 + ... + 541312.

Almost surely, 2^4784465128 is an apocalyptic number.

It is an amenable number.

4784465128 is a deficient number, since it is larger than the sum of its proper divisors (4202521052).

4784465128 is a wasteful number, since it uses less digits than its factorization.

4784465128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074276 (or 1074272 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 49.

The square root of 4784465128 is about 69169.8281622847. The cubic root of 4784465128 is about 1685.0435557133.

The spelling of 4784465128 in words is "four billion, seven hundred eighty-four million, four hundred sixty-five thousand, one hundred twenty-eight".